KLB Secondary Chemistry, :  Form Four, 
Kenya Literature Bureau.  
 - 4th edition.  
 - Nairobi:  Kenya Literature Bureau,   2014 
 - xi, 236 p;  col. ill,   20 cm. 
<br/><br/><label>ISBN: </label>9789966651709 
<br/><br/><label>Dewey Class. No.: </label>540